20373313581

素因数分解:

$3^2\times {\mathrm{1039}}^1\times {\mathrm{2178731}}^1$

素因数の和:2179776

約数の個数: 12

約数和(自身を含む): 29456456640

約数和(自身を除く): 9083143059

約数列:

[1, 3, 9, 1039, 3117, 9351, 2178731, 6536193, 19608579, 2263701509, 6791104527, 20373313581]

約数ペア:

[(1, 20373313581), (3, 6791104527), (9, 2263701509), (1039, 19608579), (3117, 6536193), (9351, 2178731)]